body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #f8f9fa;
  padding-top: 20px;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

.container {
  max-width: 850px;
  margin: 0 auto;
}

.header {
  text-align: center;
  margin-bottom: 30px;
}

.completed {
  text-decoration: line-through;
  color: #6c757d;
}

.task-container {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  padding: 20px;
  margin-bottom: 20px;
}

/* 美化任务列表 */
.todo-list-container {
  margin-top: 10px;
}

.todo-list-container .table th {
  border-top: none;
  font-weight: 600;
  color: #6c757d;
}

.todo-list-container .table td {
  vertical-align: middle;
  padding: 12px 15px;
}

/* 添加任务表单样式 */
.form-control:focus {
  border-color: #80bdff;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* 按钮悬停效果 */
.btn-outline-primary:hover, .btn-outline-danger:hover {
  transform: translateY(-1px);
  transition: transform 0.2s;
}

/* 列表项悬停效果 */
.table tbody tr:hover {
  background-color: rgba(0, 123, 255, 0.05);
}

/* 美化Badge标签 */
.badge {
  font-weight: 500;
  padding: 0.4rem 0.6rem;
} 